\begin{table}
\centering
\begin{tabular}[t]{llll}
\toprule
Variable & Values & Variable  & Values \\
\midrule
v2cafres\textbackslash{}\_slope & 0.91 & v2cafres_uniqueness & 0.1692888\\
v2cafexch\textbackslash{}\_slope & 0.91 & v2cafexch_uniqueness & 0.1698808\\
v2cainsaut\textbackslash{}\_slope & 0.83 & v2cainsaut_uniqueness & 0.3089255\\
v2casurv\textbackslash{}\_slope & 0.85 & v2casurv_uniqueness & 0.2749552\\
\bottomrule
\end{tabular}
\end{table}
